Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 69%

15:13

01:05

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Good
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 OK
23 OK
00 OK
01 OK
02 Bad
03 OK

Sun - Rise: 04:34, Set: 21:30, Transit: 13:02. Moon - Rise: 15:13, Set: 01:05. Civil Dark: 22:21 - 03:43. Nautical Dark: 23:50 - 02:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
78
75
70
95
100
100
61
18
42
45
53
100
96
92
41
40
83
32
27
30
25
49
44

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
11
41
43
50
38
36
37
29
25
30
25
49
44

Medium Clouds (% Sky Obscured)

33
24
16
4
1
0
0
0
1
8
10
8
17
13
20
19
18
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
67
72
55
90
100
100
61
18
42
45
53
93
52
61
7
7
25
4
3
3
4
6
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
0
0
0
0
0
0
0
0
0
0
0
22
22
4
3
5
0
0
0
11
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
6
7
7
8
8
8
9
8
9
9
8
7
5
5
7
7
7
7
5
3
3
2

Chance of Frost

Temperature (°C)

16
16
16
17
19
21
23
25
26
28
29
30
31
30
30
28
24
23
24
23
22
21
20
20

Feels Like (°C)

15
16
18
18
20
21
24
25
27
29
31
31
32
32
35
32
27
26
27
24
24
25
24
24

Dew Point (°C)

13
13
14
14
15
16
17
18
19
20
21
21
21
21
22
23
22
21
21
20
19
18
18
18

Relative Humidity (%)

83
85
86
82
80
75
71
68
64
62
60
58
57
59
63
72
84
85
85
83
83
86
85
86

Pressure (mb)

1024
1023
1023
1022
1022
1022
1021
1021
1020
1019
1019
1018
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1016

Ozone (du)

324
323
319
317
317
316
316
316
315
314
313
313
312
311
309
309
308
308
309
309
309
308
307
307

Wednesday 24

Waxing Gibbous 78%

16:29

01:18

04 Good
05 OK
06 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 Bad

Sun - Rise: 04:35, Set: 21:30, Transit: 13:02. Moon - Rise: 16:29, Set: 01:18. Civil Dark: 22:21 - 03:44. Nautical Dark: 23:49 - 02:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

8
19
33
14
0
0
2
1
1
1
1
0
2
0
2
1
0
6
1
6
1
1
22
46

Low Clouds (% Sky Obscured)

8
19
33
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
6
1
6
1
1
16
33

High Clouds (% Sky Obscured)

3
3
0
0
0
0
2
1
1
1
0
0
2
0
2
1
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
5
6
8
9
9
10
10
11
11
11
12
12
12
11
10
9
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

20
20
21
22
23
24
25
26
26
26
26
26
25
24
23
21
19
18
16
16
16
16
16
15

Feels Like (°C)

23
22
23
25
25
26
27
28
28
27
28
28
26
25
23
22
20
19
17
17
17
16
17
17

Dew Point (°C)

17
17
19
19
18
18
19
19
19
19
19
19
18
18
17
16
16
15
14
14
14
15
15
15

Relative Humidity (%)

85
86
88
83
75
70
68
65
64
63
64
65
65
67
71
74
80
85
87
89
90
93
93
96

Pressure (mb)

1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

308
308
308
308
309
309
309
309
309
309
310
312
314
317
319
322
325
326
325
322
319
319
318
316

Thursday 25

Waxing Gibbous 85%

17:45

01:35

04 Bad
05 OK
06 OK
07 Good
08 OK
09 OK
10 OK
11 Bad
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 OK
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 04:35, Set: 21:30, Transit: 13:02. Moon - Rise: 17:45, Set: 01:35. Civil Dark: 22:21 - 03:44. Nautical Dark: 23:49 - 02:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
32
13
3
15
27
27
30
14
17
22
26
22
26
3
3
25
82
33
68
57
62
77
86

Low Clouds (% Sky Obscured)

23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
15
13
12
9

Medium Clouds (% Sky Obscured)

50
27
11
0
0
5
4
0
0
1
2
8
7
1
0
0
0
0
0
0
0
4
4
3

High Clouds (% Sky Obscured)

2
0
3
3
15
27
27
30
14
17
22
6
4
26
3
3
25
71
20
35
25
30
52
62

ISS Passover

Visibility (miles)

9
9
9
9
3
2
1
1
1
2
2
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
8
9
9
11
12
12
13
14
14
14
14
14
13
11
10
9
8
7
6
5
5

Chance of Frost

Temperature (°C)

15
15
16
18
20
21
22
23
23
24
25
25
26
25
24
22
21
20
19
19
19
19
19
20

Feels Like (°C)

17
17
17
19
21
21
21
22
22
25
25
26
27
27
25
24
24
21
21
21
21
22
22
22

Dew Point (°C)

15
15
15
16
17
17
17
17
18
18
18
18
18
18
18
18
18
17
17
16
16
16
16
17

Relative Humidity (%)

95
95
92
86
82
77
73
71
70
66
67
66
64
66
69
75
81
84
86
85
82
82
82
84

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013

Ozone (du)

314
315
316
316
314
315
315
316
314
311
312
312
312
312
313
315
315
315
316
316
314
315
316
316

Friday 26

Waxing Gibbous 91%

18:59

01:59

04 Bad
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK

Sun - Rise: 04:36, Set: 21:30, Transit: 13:03. Moon - Rise: 18:59, Set: 01:59. Civil Dark: 22:21 - 03:45. Nautical Dark: 23:48 - 02:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

73
52
35
51
67
72
84
41
18
15
12
12
13
14
11
10
7
2
0
3
4
13
36
32

Low Clouds (% Sky Obscured)

6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
11
16
20
21
20
70
24
15
9
5
2
2
1
0
0
0
0
0
0
0
5
23
17

High Clouds (% Sky Obscured)

43
26
4
30
59
72
61
32
0
4
8
12
13
14
11
10
6
2
0
2
2
9
15
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
1
1
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
4
10
16
12
8
0
3
3
2
2
3
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
4
5
5
4
6
6
7
9
11
13
15
15
15
16
12
11
9
6
6
6
5
4

Chance of Frost

Temperature (°C)

20
20
21
23
24
25
26
28
30
32
33
34
35
34
33
31
28
26
24
22
21
20
19
18

Feels Like (°C)

23
23
25
26
27
29
30
30
34
35
35
35
36
35
33
31
30
26
25
24
23
21
21
20

Dew Point (°C)

17
18
18
19
19
20
20
21
22
22
21
20
20
19
18
17
19
16
14
14
15
15
15
14

Relative Humidity (%)

85
86
84
79
75
72
69
66
59
53
50
45
42
41
41
43
55
52
53
60
67
71
76
76

Pressure (mb)

1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1011
1012
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

316
316
315
315
313
312
311
312
315
317
317
316
315
315
314
314
314
314
314
313
313
313
313
312

Saturday 27

Waxing Gibbous 96%

20:08

02:33

04 OK
05 Bad
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 04:36, Set: 21:30, Transit: 13:03. Moon - Rise: 20:08, Set: 02:33. Civil Dark: 22:21 - 03:46. Nautical Dark: 23:48 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
66
38
46
61
100
100
100
100
99
95
99
82
58
59
80
91
100
67
33
0
12
22
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
0
0
0
0
0
0
15
30
46
34
26
17
12
6
0
5
10
13

Medium Clouds (% Sky Obscured)

34
61
27
23
20
20
83
94
100
99
76
97
46
40
33
25
21
21
16
8
0
3
7
13

High Clouds (% Sky Obscured)

17
15
9
25
41
100
80
63
45
53
50
52
55
29
20
56
78
100
67
33
0
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
1
3
4
6
7
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
1
1
2
2
12
16
17
16
14
19
16
22
63
53
44
37
32
30
26
16
5
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
4
5
7
8
8
8
9
8
9
9
7
6
11
10
8
11
11
11
12
11
11

Chance of Frost

Temperature (°C)

18
18
19
20
22
24
25
26
26
27
28
28
26
27
26
24
24
23
22
21
20
19
18
17

Feels Like (°C)

20
19
20
23
24
25
24
26
27
27
28
29
26
29
29
24
24
24
23
23
23
23
20
19

Dew Point (°C)

13
13
15
14
14
14
15
16
17
17
17
18
21
18
18
21
21
20
19
18
18
17
17
16

Relative Humidity (%)

74
73
75
67
60
56
55
55
55
52
51
52
71
57
61
85
83
81
79
82
86
89
92
93

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013

Ozone (du)

311
310
311
312
313
312
310
311
311
311
311
310
310
309
308
308
310
312
314
319
325
331
328
326

Sunday 28

Waxing Gibbous 99%

21:07

03:20

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 04:37, Set: 21:29, Transit: 13:03. Moon - Rise: 21:07, Set: 03:20. Civil Dark: 22:20 - 03:46. Nautical Dark: 23:47 - 02:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
50
54
57
61
66
58
48
38
55
73
94
64
37
12
7
3
0
13
22
28
36
37
40

Low Clouds (% Sky Obscured)

20
26
30
38
44
52
46
43
38
32
24
11
6
4
3
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
22
18
10
6
2
10
19
24
41
60
78
56
34
10
7
3
0
1
1
2
16
30
40

High Clouds (% Sky Obscured)

9
17
25
21
19
18
16
13
8
18
28
39
26
12
1
1
0
0
4
10
15
10
9
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
2
2
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
12
12
13
15
17
17
17
17
17
17
18
17
17
17
14
12
9
9
8
8
8
7

Chance of Frost

Temperature (°C)

17
17
17
17
18
19
20
21
22
23
24
24
24
24
23
23
21
19
17
15
14
13
13
12

Feels Like (°C)

18
18
18
17
17
17
17
17
17
17
22
21
20
20
20
20
19
18
19
18
17
16
10
10

Dew Point (°C)

16
16
15
15
14
13
12
11
9
8
8
7
7
7
8
8
8
8
8
8
8
7
8
8

Relative Humidity (%)

95
92
89
85
75
66
58
51
44
38
36
34
31
34
36
39
43
49
56
59
64
68
71
76

Pressure (mb)

1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1021
1022
1023
1024
1024
1024
1025

Ozone (du)

323
323
323
322
323
324
325
326
327
328
330
332
334
336
339
341
340
339
339
341
344
347
349
351

Monday 29

Waxing Gibbous 100%

21:53

No Set

04 OK
05 Good
06 Good
07 Good
08 Good
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 04:37, Set: 21:29, Transit: 13:03. Moon - Rise: 21:53, Set: No Set. Civil Dark: 22:20 - 03:47. Nautical Dark: 23:46 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

21
12
4
10
17
26
43
61
79
84
75
76
81
88
96
94
96
96
91
86
81

Low Clouds (% Sky Obscured)

0
0
0
8
16
24
38
52
66
63
60
57
48
32
21
11
7
2
0
0
0

Medium Clouds (% Sky Obscured)

21
12
4
3
2
0
12
27
41
42
47
44
45
43
44
40
30
30
31
31
31

High Clouds (% Sky Obscured)

6
4
1
3
5
7
21
35
50
50
50
54
67
84
96
94
96
95
68
41
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
7
6
6
6
7
7
7
7
7
7
7
8
8
8
7
7
6

Chance of Frost

Temperature (°C)

12
12
13
14
16
18
19
20
21
23
23
24
24
24
23
23
21
20
18
17
16

Feels Like (°C)

10
10
9
9
14
15
15
16
17
18
23
23
23
23
23
23
21
21
21
20
19

Dew Point (°C)

8
9
9
10
10
10
10
9
9
9
9
9
9
9
10
11
11
11
11
10
10

Relative Humidity (%)

79
77
77
76
67
59
53
48
45
42
40
38
37
39
43
47
51
56
60
63
65

Pressure (mb)

1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024

Ozone (du)

353
352
352
351
351
351
351
350
348
347
343
338
334
332
330
328
327
326
325
325
326

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 23/06/26 04:33:19. Forecast: 23/06/26 to 29/06/26. Timezone: UTC+1.00